﻿public enum ErrorType{
    SeriousTechnicalMistake,
    ImportantLanguageChange,
    ReaderQuestionOrClarification,
    MinorTechnicalMistake,
    MinorLanguageChange,
}

public enum ErrorExtent
{
    FixedInJanuary08Printing,
    FixedInApril08Printing,
    ConfirmedErrorInCurrentPrinting,
    UnconfirmedError,
}